.preloading-animate {
    background: #ffffff;
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 299;
}

    .preloading-animate .preloading-wrapper {
        position: absolute;
        width: 5rem;
        height: 5rem;
        left: 50%;
        top: 50%;
        transform: translate(-50%,-50%);
    }

        .preloading-animate .preloading-wrapper .preloading-balls {
            font-size: 5rem;
        }